Peltor Hearing protection Optime III H540A, black, 35 dB

high insulation performance, developed for extremely strong noise pollution, with double shell technology, which minimizes the resonance inside the capsule, maximum damping of high frequencies, as well as optimal damping against low-frequency vibrations, for short and long periods of use, low contact pressure and optimal sealing thanks to sealing rings with a unique combination made of a gel liquid and foam filling, adjustable spring steel bracket